{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005481","472:4720005518","479:4790003245","470:4700007187","467:4670000369","479:4790003159","489:4890005111","479:4790001827","479:4790002902","479:4790003498","489:4890001206","472:4720000397","467:4670000241","496:4960000936","489:4890001495","468:4680002106","479:4790002046","470:4700006866","479:4790000612","470:4700008772","488:4880000186","499:4990000158","489:4890004712","472:4720005853","499:4990000518"],"twin_admin_codes":[489,472,479,470,467,479,489,479,479,479,489,472,467,496,489,468,479,470,479,470,488,499,489,472,499],"twin_sims":[0.7350477321051864,0.6025354492573022,0.6018754617550882,0.5455379532436023,0.545485062354734,0.529696776663686,0.5243219789045863,0.4854967941777026,0.45273262504840983,0.4486701913900374,0.44715212064274446,0.44549661902144955,0.42835954923410524,0.42631404246842675,0.4218234948539329,0.41816667502218285,0.4150063193978866,0.4102138558639928,0.4098187181487885,0.37630647286068675,0.37525278423702174,0.3716386528066897,0.36609743099764736,0.3533160408687795,0.35069122651568013],"twin_dists":[0.1019030418739119,0.130729981403421,0.13087130961867038,0.1429779378096236,0.14298937549753352,0.146413029144306,0.14758329178472795,0.15612864550082683,0.1635030107512607,0.164430251535563,0.16477755419729886,0.16515680774064023,0.16911557058260202,0.16959231305326364,0.17064225750587522,0.17150074135575613,0.1722452553883212,0.17337895341696125,0.17347268400643223,0.1815784101688308,0.18183869668114844,0.18273421225147085,0.18411565215588752,0.18734297535078356,0.18801314944965483],"n_dims_used":45,"mean_confidence":0.9202416314019097},"coverage":{"mean_confidence":0.9202416314019097,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}